LIFE SUPPORT SYSTEM AND METHOD OF PROVIDING FRESH AIR TO ENCLOSED AREAS - Patent 0070317

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EP 0 070 317 A1

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(43)	Date of publication:
	26.01.1983 Bulletin 1983/04

(21)	Application number: 82900846.0

(22)	Date of filing: 27.01.1982

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International Patent Classification (IPC):

A62B 7/ 14^{( . )}
A62B 15/ 00^{( . )}
G03G 15/ 01^{( . )}

A62B 11/ 00^{( . )}
B64D 13/ 00^{( . )}

(86)	International application number:
	PCT/US1982/000098

(87)	International publication number:
	WO 1982/002492 (05.08.1982 Gazette 1982/19)

(84)	Designated Contracting States:
	BE CH DE FR GB LI NL SE

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Priority:

27.01.1981 US 19810228940

(71)	Applicant: WERJEFELT, Bertil, R., L.
	Kailua, HI 96734 (US)

(72)	Inventor:
	WERJEFELT, Bertil, R., L. Kailua, HI 96734 (US)

(74)	Representative: White, Martin David
	MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)

(54)	LIFE SUPPORT SYSTEM AND METHOD OF PROVIDING FRESH AIR TO ENCLOSED AREAS